APA-referens

Nagel, E., & Newman, J. R. (1986). Godel's proof. New York University Press.

Chicago-stil citat

Nagel, Ernest, och James Roy Newman. Godel's Proof. [New York]: New York University Press, 1986.

MLA-referens

Nagel, Ernest, och James Roy Newman. Godel's Proof. New York University Press, 1986.